Idea: Stage a music festival in an abandoned shopping mall. It's like a bunch of music venues in one – an enclosed SXSW. Vacant department stores are the main stages and stand-alone stores side stages.

What if you were the only person in Las Vegas?

Oculus Rift Software Idea: Wander around a deserted Las Vegas Strip – not a post-apocalyptic Vegas, but Vegas as is in 2014.